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