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