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