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