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