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