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