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