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)(19,25)(20,28)(21,23)(22,27)(24,30)(26,31)(29,32)(33,34,38,42)(35,39,43,48)(36,40,46,45)(37,41,47,44)(2,4)(7,9)(8,12)(14,15)(17,19,21,27)(18,22,23,25)(20,29,30,26)(24,32,28,31)(35,43)(36,46)(39,48)(40,45)(5,13)(8,12)(10,16)(14,15)(18,23)(22,25)(24,28)(31,32)(33,35)(34,39)(36,44)(37,40)(38,43)(41,46)(42,48)(45,47) involution — undirected(1,3,6,11)(2,7,4,9)(5,10,13,16)(8,14,12,15)(17,19)(18,22)(20,26)(21,27)(23,25)(24,31)(28,32)(29,30)(1,4,6,2)(3,9,11,7)(5,12,13,8)(10,15,16,14)(17,20,21,30)(18,24,23,28)(19,26,27,29)(22,31,25,32)(33,36)(34,40)(35,44)(37,39)(38,46)(41,43)(42,45)(47,48)(1,5)(2,8)(3,10)(4,12)(6,13)(7,14)(9,15)(11,16)(17,18)(19,22)(20,24)(21,23)(25,27)(26,31)(28,30)(29,32)(33,37)(34,41)(35,45)(36,39)(38,47)(40,43)(42,44)(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.