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