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