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