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