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