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