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