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