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