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