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