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