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