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