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