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