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)(18,22)(23,29)(24,25)(30,31)(2,5)(6,8)(9,10)(11,16)(12,15)(13,14)(17,18,20,22)(19,23,26,29)(21,24,28,25)(27,31,32,30)(1,3,4,7)(2,6,5,8)(10,14)(15,16)(17,19)(18,23)(20,26)(21,27)(22,29)(24,31)(25,30)(28,32)(9,11,13,12)(10,15,14,16)(18,24)(19,26)(21,28)(22,25)(23,30)(29,31)(2,5)(6,8)(9,12,13,11)(10,15,14,16)(19,26)(23,29)(27,32)(30,31)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.