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