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