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