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