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