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