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