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