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