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