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