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