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