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