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