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