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