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