One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,9,11,16)(4,8)(5,7)(6,10,14,12)(13,15)(17,18,22,28,23,27,29,45)(19,24,32,25,31,41,20,33)(21,35,37,46,38,26,39,44)(30,47,34,42,48,40,36,43)(1,3)(2,6)(4,12)(5,11)(7,14)(8,16)(9,15)(10,13)(17,19)(18,24,27,41)(20,29)(21,30)(22,32)(23,31)(25,28,33,45)(26,40,35,47)(34,37)(36,39)(38,48)(42,46,43,44)(2,7)(6,14)(8,15)(9,16)(17,20,23,32)(18,25,27,33)(19,29,31,22)(21,36,38,34)(24,28,41,45)(26,43,35,42)(30,39,48,37)(40,44,47,46)(17,21,23,38)(18,26,27,35)(19,30,31,48)(20,34,32,36)(22,39,29,37)(24,40,41,47)(25,42,33,43)(28,46,45,44)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.