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