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