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