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