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