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