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