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