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