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