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