One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,6)(4,8)(5,7)(10,14)(11,12)(17,18,21,25,20,24,28,29)(19,23,27,32,26,22,30,31)(1,2,6,3)(4,7,5,8)(9,10,13,14)(11,16,12,15)(17,19)(18,22)(20,26)(21,27)(23,24)(25,31)(28,30)(29,32)(1,3,6,2)(4,7,5,8)(9,11,13,12)(10,15,14,16)(17,18)(19,22)(20,24)(21,29)(23,26)(25,28)(27,32)(30,31)(1,4,6,5)(2,7,3,8)(9,12,13,11)(10,15,14,16)(17,19)(18,23)(20,26)(21,27)(22,24)(25,32)(28,30)(29,31)(1,5,6,4)(2,7,3,8)(19,26)(22,23)(27,30)(31,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.