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