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