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