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