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