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