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