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