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