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