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