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