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