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