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