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