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