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