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