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