One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,8)(3,7,10,4)(5,9,14,15)(11,13,16,12)(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)(2,7)(4,8)(5,11)(6,10)(9,13)(12,15)(14,16)(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)(2,8)(3,10)(9,15)(11,16)(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)(1,4)(2,3)(5,13)(6,7)(8,10)(9,16)(11,15)(12,14)(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)(1,3)(2,4)(5,11)(6,10)(7,8)(9,12)(13,15)(14,16)(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(1,5,6,14)(2,9,8,15)(3,11,10,16)(4,12,7,13)(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.