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