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