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