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