This riff is also played in other places in the song.
Main Riff
e--------------------------------------------------------|
B--------------------------------------------------------|
G---0-0--3-0-----5-3-------------------------------------|
D------------0-1-----3-----------------------------------|
A--------------------------------------------------------|
E--------------------------------------------------------|
Verse
I think this is pretty close.
[ Tab from: http://www.guitaretab.com/h/hard-fi/68600.html ]
e------------------------------------------|
B----------4-4----3-3----------44444-------|
G--0-0-------------------3-3---------------|
D------------------------------------------|
A------------------------------------------|
E------------------------------------------|
Pre-chorus
e------------------------------------------|
B------------------------------------------|
G---55555555-77777777-33333333-77777777----|
D---55555555-77777777-33333333-77777777----|
A---33333333-55555555-11111111-55555555----|
E------------------------------------------|
Hope you lyk!!!!