One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,7,8,6)(9,10)(11,13)(12,16)(14,15)(19,23)(20,24)(1,2)(3,6)(4,5)(7,8)(9,11)(10,12)(13,15)(14,16)(17,18,21,22)(19,24,23,20)(25,26,28,30)(27,29,31,32)(2,5)(6,7)(9,12,14,13)(10,11,15,16)(17,19)(18,20)(21,23)(22,24)(25,26)(27,29)(28,30)(31,32)(1,3,4,8)(2,6,5,7)(9,13,14,12)(10,11,15,16)(17,18)(19,20)(21,22)(23,24)(1,2)(3,6)(4,5)(7,8)(9,11)(10,12)(13,15)(14,16)(17,20)(18,19)(21,24)(22,23)(25,27,28,31)(26,29,30,32)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.