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