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