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