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