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