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