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