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