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