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