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