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