By Graeme Murray A young Camilla once ‘came in late’ after night out partying and was sacked from her job, according to a former colleague. Details of the infamous incident are told in the a book ‘On The Fringe – A Life In Decorating’ by designer Imogen Taylor, who was a colleague at interior design firm Colefax and Fowler where Camilla also worked. In the mid-1960s Camilla Shand, as she was then known, tried to make it in the London business world. But Taylor remembers the future royal had a boss who would not stand for any nonsense. She told the Sunday Times in 2016: “There were lots of debu…