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)(17,18,23,28)(19,29,31,24)(20,26,21,25)(22,27,32,30)(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)(18,24)(20,30)(21,27)(22,25)(23,31)(26,32)(28,29)(33,34,38,37)(35,39,41,43)(36,44,45,40)(42,48,47,46)(3,9)(6,10)(11,15)(13,16)(17,20,23,21)(18,25,28,26)(19,30,31,27)(22,29,32,24)(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)(17,21,23,20)(18,26,28,25)(19,30,31,27)(22,29,32,24)(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)(17,19)(18,24)(20,30)(21,27)(22,25)(23,31)(26,32)(28,29)(33,35)(34,39)(36,42)(37,43)(38,41)(40,46)(44,48)(45,47) involution — undirected(1,6,7,10)(2,9,4,3)(5,13,14,16)(8,15,12,11)(17,22,23,32)(18,27,28,30)(19,25,31,26)(20,24,21,29)(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.