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)(19,28)(20,32)(21,37)(22,27)(23,29)(24,33)(25,43)(26,35)(30,39)(31,45)(34,46)(36,44)(38,42)(40,47)(41,48)(1,3,6,14)(2,7,10,16)(4,13,5,12)(8,15,9,11)(19,29)(20,33)(21,35)(23,39)(24,32)(25,44)(26,37)(28,40)(30,47)(31,48)(34,38)(36,43)(41,42)(45,46)(3,12)(4,5)(7,11)(8,9)(13,14)(15,16)(17,19)(18,23)(20,34)(21,38)(22,30)(24,42)(25,45)(26,46)(27,40)(28,32)(29,33)(31,35)(36,48)(37,41)(39,44)(43,47) 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.