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