The director shall, subject to the approval of the commission, perform all duties, exercise all powers, and assume and discharge all responsibilities to carry out the purpose of sections 313.200 to 313.350. The director shall act as secretary of the commission and keep all books, records, files and documents of the commission. The director shall supervise and administer the operation of the lottery in accordance with the provisions of sections 313.200 to 313.350 and the rules and regulations promulgated by the commission.