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