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