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