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