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