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