This definitely is not 100% accurate but it's along these lines. Just groove with it though.

Post some corrections in the comments if you find any. I'll be trying to do more Leisure 
bass tabs soon.

Intro/Prechorus/Preverse

G|---------------|----------|
D|---------------|----------|
A|-5-5-3p2h3-2-0-|-3-3---3--|
E|---------------|-----5----|

Verse 1 & 3

G|-----------|----------|-----------|----------|
D|-----------|----------|-----------|----------|
A|-5-5-3p2h3-|-5-5-3p2h5|-5-5-3p2h3-|-5-5-3p2h5|
E|-----------|----------|-----------|----------|

"No/Yes she said..."

G|---------------|
D|---------------|
A|-3--3--0-2-3-4-|
E|---------------|

Verse 2 & 4

G|-----------|-5--------|-5---------|-----------|
D|-----------|----------|-----------|-----------|
A|-5-5-3p2h3-|---5-3p2h3|---5-3p2h3-|-5-5-3p2h5-|
E|-----------|----------|-----------|-----------|

Chorus

G|-----------|---------5-------|-----------|-----------------|---------|
D|-----------|-----5/7---7p5p0-|-----------|-----------3s5-4-|---------|
A|-5-5-3p2h3-|-5-5-------------|-5-5-3p2h3-|-5-5-3p2h3-------|-5-5-0-2-|
E|-----------|-----------------|-----------|-----------------|---------|
^^This leads into the "No she said..." part^^


Interlude Before Solo (Just kind of listen along. Alex is just doing whatever with 
something like this.)

G|---------------|-------------|
D|---------------|-----3s5-4---|
A|-5-5-3p2h3-2-0-|-3-3---------|
E|---------------|-------------|

Solo

G|-----------|----------|
D|-----------|----------|
A|-5-5-3p2h3-|-3-3---3--|
E|-----------|-----5----|