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