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