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)(19,25)(20,24)(21,22)(23,26)(27,32)(28,30)(29,31)(1,2,5,7)(3,4,8,6)(18,22)(19,26)(24,30)(27,29)(1,3,5,8)(2,6,7,4)(9,11,14,13)(10,15,12,16)(20,28)(24,30)(27,29)(31,32)(1,3,5,8)(2,6,7,4)(9,11,14,13)(10,16,12,15)(17,19)(18,23)(20,29)(21,26)(22,25)(24,32)(27,28)(30,31)(1,3)(2,4)(5,8)(6,7)(9,12,14,10)(11,16,13,15)(17,20,21,28)(18,24,22,30)(19,27,26,29)(23,31,25,32)(1,4)(2,3)(5,6)(7,8)(9,13,14,11)(10,16,12,15)(17,18)(19,23)(20,24)(21,22)(25,26)(27,31)(28,30)(29,32)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.