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