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