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