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