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