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